Visual display of the Aldo Leopold papers : 9/25/10-3 : County, State and Foreign Files

				
 
 
 
rimtal results      emwe4 at the Seo* 3xP#Amat Asmt .-eva that 
 
the cas m   be InJ  d    wiM   tome   m still mk a sta, bet the ieolds 
 
y U     rued ot   Slo mor s  . Dm- to corn ti the most noticeble, bat 
 
other rp   a   ese InJt,4 b   drifting aa*. lot only Is the irrogalar 
 
but certainnuy o ore     a seros en, bat the lees of the finer 
 
partiales of .eil *ad the blosi out of orgic atter whe the sufacs, M 
 
rft*s w   imrtt fertility loss       ich should be redud. In ether 
 
words. smdst m   to damage st 0y17     a    crops are, u  the field, bat

 
also whe the *11 is ~exose In the w1Ater se*W. Msttinuos *eve with 
 
gow UiAt    cos will reatfly ros. suah bloswn of *an, but th       sell 
 
ot be *xpaod while fittin   for plantin an St times it itosirable to 
 
UA, the land fall plowe, and the plnting of pemanet shelter belts is the

beet available **the& of poteetion. 
 
        belter belts shu&l be of a mixed patin of cotceh snd bNrway 
 
pVias or       a       pius* with Jac or  eeth pine or the outside an 
 
Norw   pieoa the iside.     #e spacin isa this teitor shuld b a little 
 
*iAer than usual, probably *i4*t IV eight feet, the plas beag stagered ina

 
alternte ros. th niali     width of shelter belts should be fou r ows with

 
some . wa fixed. If the planting of shelter belts be wider than four rows
It 
 
should be ma. ia ulte  te platin   of      a    Scotob or Ja  pins, 
 
because survival of the Rwa pins voa some of the pem or drier soils of 
 
Wei ara is not a seltaia mattor. h writeor believes that lNorwa pino should

 
be planted for tbo paoupe* of fimickia small ttubue, eto., to fstwro 
 
semations bat that the s-ncee, ffietiene, mad   rati  of t   shelter 
 
belt shouldt not depen  entirly upon the. In aition to field proteetion 
 
thes of iving timber (*nw tre    ) proteetion of highewas qagaist sum 
 
blockades *shoul be consitewet. fte plan provides the mdas ro#a with sNaw

 
fonoos* or solid timber protectien teoept is a for ease*. 1ho loodside "w
of